Squashed commit of the following:

commit b4c1a3127083f7b5d7f881adc9f6d8959f5ad929
Author: Dirk <472167-dstrauss@users.noreply.gitlab.com>
Date:   Fri Aug 27 14:38:54 2021 +0200

    HLM-000: remove secret

commit c7c1ab842cb900b16f878fea4ab306b329382007
Author: Dirk <472167-dstrauss@users.noreply.gitlab.com>
Date:   Fri Aug 27 12:51:09 2021 +0200

    - wip

commit 46f4fe1a7620359fe6af91c47f9f6cab27d32178
Author: Dirk Strauss <dstrauss@ds-2.de>
Date:   Fri Aug 20 14:33:52 2021 +0200

    remove old files

commit f309305ddddbe07237b6a2919d789e61affb1ca0
Author: Dirk Strauss <dstrauss@ds-2.de>
Date:   Fri Aug 20 10:15:50 2021 +0200

    HC-000: add initial idea